<div class="row top-header">
    <div class="col-md-12">
        <h1 class="text-center">
            <strong>
                Agency Center
            </strong>
        </h1>
        <h3 class="text-center top-header-category">
            <strong>
                Cooperation can win together
            </strong>
        </h3>
    </div>
</div>